1289381856

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{2851}}^1$

素因数の和:3544

約数の個数: 96

約数和(自身を含む): 3875251968

約数和(自身を除く): 2585870112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 673, 1346, 2019, 2692, 2851, 4038, 4711, 5384, 5702, 8076, 8553, 9422, 10768, 11404, 14133, 16152, 17106, 18844, 19957, 21536, 22808, 28266, 32304, 34212, 37688, 39914, 45616, 56532, 59871, 64608, 68424, 75376, 79828, 91232, 113064, 119742, 136848, 150752, 159656, 226128, 239484, 273696, 319312, 452256, 478968, 638624, 957936, 1915872, 1918723, 3837446, 5756169, 7674892, 11512338, 13431061, 15349784, 23024676, 26862122, 30699568, 40293183, 46049352, 53724244, 61399136, 80586366, 92098704, 107448488, 161172732, 184197408, 214896976, 322345464, 429793952, 644690928, 1289381856]

約数ペア:

[(1, 1289381856), (2, 644690928), (3, 429793952), (4, 322345464), (6, 214896976), (7, 184197408), (8, 161172732), (12, 107448488), (14, 92098704), (16, 80586366), (21, 61399136), (24, 53724244), (28, 46049352), (32, 40293183), (42, 30699568), (48, 26862122), (56, 23024676), (84, 15349784), (96, 13431061), (112, 11512338), (168, 7674892), (224, 5756169), (336, 3837446), (672, 1918723), (673, 1915872), (1346, 957936), (2019, 638624), (2692, 478968), (2851, 452256), (4038, 319312), (4711, 273696), (5384, 239484), (5702, 226128), (8076, 159656), (8553, 150752), (9422, 136848), (10768, 119742), (11404, 113064), (14133, 91232), (16152, 79828), (17106, 75376), (18844, 68424), (19957, 64608), (21536, 59871), (22808, 56532), (28266, 45616), (32304, 39914), (34212, 37688)]